Merge branch 'for-next' of master.kernel.org:/pub/scm/linux/kernel/git/balbi/usb into usb-next

* 'for-next' of master.kernel.org:/pub/scm/linux/kernel/git/balbi/usb:
usb: gadget: m66592-udc: add pullup function
usb: gadget: m66592-udc: add function for external controller
usb: gadget: r8a66597-udc: add pullup function
usb: gadget: zero: add superspeed support
usb: gadget: add SS descriptors to Ethernet gadget
usb: gadget: r8a66597-udc: add support for TEST_MODE
usb: gadget: m66592-udc: add support for TEST_MODE
usb: gadget: r8a66597-udc: Make BUSWAIT configurable through platform data
usb: gadget: r8a66597-udc: fix cannot connect after rmmod gadget driver
usb: update email address in r8a66597-udc and m66592-udc
usb: musb: restore INDEX register in resume path
usb: gadget: fix up depencies
usb: gadget: fusb300_udc: fix compile warnings
usb: gadget: ci13xx_udc.c: fix compile warning
usb: gadget: net2272: fix compile warnings
usb: gadget: langwell_udc: fix compile warnings
usb: gadget: fusb300_udc: drop dead code

drivers/usb/gadget/Kconfig

···
 
 config USB_FUSB300
 	tristate "Faraday FUSB300 USB Peripheral Controller"
+	depends on !PHYS_ADDR_T_64BIT
 	select USB_GADGET_DUALSPEED
 	help
 	   Faraday usb device controller FUSB300 driver
···
 config USB_LANGWELL
 	tristate "Intel Langwell USB Device Controller"
 	depends on PCI
+	depends on !PHYS_ADDR_T_64BIT
 	select USB_GADGET_DUALSPEED
 	help
 	   Intel Langwell USB Device Controller is a High-Speed USB

drivers/usb/gadget/ci13xxx_udc.c

···
  *
  * Check "device.h" for details
  */
+#define DUMP_ENTRIES	512
 static ssize_t show_registers(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
 	struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev);
 	unsigned long flags;
-	u32 dump[512];
+	u32 *dump;
 	unsigned i, k, n = 0;
 
 	dbg_trace("[%s] %p\n", __func__, buf);
···
 		return 0;
 	}
 
+	dump = kmalloc(sizeof(u32) * DUMP_ENTRIES, GFP_KERNEL);
+	if (!dump) {
+		dev_err(dev, "%s: out of memory\n", __func__);
+		return 0;
+	}
+
 	spin_lock_irqsave(udc->lock, flags);
-	k = hw_register_read(dump, sizeof(dump)/sizeof(u32));
+	k = hw_register_read(dump, DUMP_ENTRIES);
 	spin_unlock_irqrestore(udc->lock, flags);
 
 	for (i = 0; i < k; i++) {
···
 			       "reg[0x%04X] = 0x%08X\n",
 			       i * (unsigned)sizeof(u32), dump[i]);
 	}
+	kfree(dump);
 
 	return n;
 }

drivers/usb/gadget/ether.c

···
 	.name		= "g_ether",
 	.dev		= &device_desc,
 	.strings	= dev_strings,
-	.max_speed	= USB_SPEED_HIGH,
+	.max_speed	= USB_SPEED_SUPER,
 	.unbind		= __exit_p(eth_unbind),
 };
 

drivers/usb/gadget/f_ecm.c

···
 /* peak (theoretical) bulk transfer rate in bits-per-second */
 static inline unsigned ecm_bitrate(struct usb_gadget *g)
 {
-	if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
+	if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
+		return 13 * 1024 * 8 * 1000 * 8;
+	else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
 		return 13 * 512 * 8 * 1000 * 8;
 	else
-		return 19 *  64 * 1 * 1000 * 8;
+		return 19 * 64 * 1 * 1000 * 8;
 }
 
 /*-------------------------------------------------------------------------*/
···
 	(struct usb_descriptor_header *) &ecm_header_desc,
 	(struct usb_descriptor_header *) &ecm_union_desc,
 	(struct usb_descriptor_header *) &ecm_desc,
+
 	/* NOTE: status endpoint might need to be removed */
 	(struct usb_descriptor_header *) &fs_ecm_notify_desc,
+
 	/* data interface, altsettings 0 and 1 */
 	(struct usb_descriptor_header *) &ecm_data_nop_intf,
 	(struct usb_descriptor_header *) &ecm_data_intf,
···
 	.wMaxPacketSize =	cpu_to_le16(ECM_STATUS_BYTECOUNT),
 	.bInterval =		LOG2_STATUS_INTERVAL_MSEC + 4,
 };
+
 static struct usb_endpoint_descriptor hs_ecm_in_desc = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
···
 	(struct usb_descriptor_header *) &ecm_header_desc,
 	(struct usb_descriptor_header *) &ecm_union_desc,
 	(struct usb_descriptor_header *) &ecm_desc,
+
 	/* NOTE: status endpoint might need to be removed */
 	(struct usb_descriptor_header *) &hs_ecm_notify_desc,
+
 	/* data interface, altsettings 0 and 1 */
 	(struct usb_descriptor_header *) &ecm_data_nop_intf,
 	(struct usb_descriptor_header *) &ecm_data_intf,
 	(struct usb_descriptor_header *) &hs_ecm_in_desc,
 	(struct usb_descriptor_header *) &hs_ecm_out_desc,
+	NULL,
+};
+
+/* super speed support: */
+
+static struct usb_endpoint_descriptor ss_ecm_notify_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bEndpointAddress =	USB_DIR_IN,
+	.bmAttributes =		USB_ENDPOINT_XFER_INT,
+	.wMaxPacketSize =	cpu_to_le16(ECM_STATUS_BYTECOUNT),
+	.bInterval =		LOG2_STATUS_INTERVAL_MSEC + 4,
+};
+
+static struct usb_ss_ep_comp_descriptor ss_ecm_intr_comp_desc = {
+	.bLength =		sizeof ss_ecm_intr_comp_desc,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+
+	/* the following 3 values can be tweaked if necessary */
+	/* .bMaxBurst =		0, */
+	/* .bmAttributes =	0, */
+	.wBytesPerInterval =	cpu_to_le16(ECM_STATUS_BYTECOUNT),
+};
+
+static struct usb_endpoint_descriptor ss_ecm_in_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bEndpointAddress =	USB_DIR_IN,
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+static struct usb_endpoint_descriptor ss_ecm_out_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bEndpointAddress =	USB_DIR_OUT,
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+static struct usb_ss_ep_comp_descriptor ss_ecm_bulk_comp_desc = {
+	.bLength =		sizeof ss_ecm_bulk_comp_desc,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+
+	/* the following 2 values can be tweaked if necessary */
+	/* .bMaxBurst =		0, */
+	/* .bmAttributes =	0, */
+};
+
+static struct usb_descriptor_header *ecm_ss_function[] = {
+	/* CDC ECM control descriptors */
+	(struct usb_descriptor_header *) &ecm_control_intf,
+	(struct usb_descriptor_header *) &ecm_header_desc,
+	(struct usb_descriptor_header *) &ecm_union_desc,
+	(struct usb_descriptor_header *) &ecm_desc,
+
+	/* NOTE: status endpoint might need to be removed */
+	(struct usb_descriptor_header *) &ss_ecm_notify_desc,
+	(struct usb_descriptor_header *) &ss_ecm_intr_comp_desc,
+
+	/* data interface, altsettings 0 and 1 */
+	(struct usb_descriptor_header *) &ecm_data_nop_intf,
+	(struct usb_descriptor_header *) &ecm_data_intf,
+	(struct usb_descriptor_header *) &ss_ecm_in_desc,
+	(struct usb_descriptor_header *) &ss_ecm_bulk_comp_desc,
+	(struct usb_descriptor_header *) &ss_ecm_out_desc,
+	(struct usb_descriptor_header *) &ss_ecm_bulk_comp_desc,
 	NULL,
 };
 
···
 			goto fail;
 	}
 
+	if (gadget_is_superspeed(c->cdev->gadget)) {
+		ss_ecm_in_desc.bEndpointAddress =
+				fs_ecm_in_desc.bEndpointAddress;
+		ss_ecm_out_desc.bEndpointAddress =
+				fs_ecm_out_desc.bEndpointAddress;
+		ss_ecm_notify_desc.bEndpointAddress =
+				fs_ecm_notify_desc.bEndpointAddress;
+
+		/* copy descriptors, and track endpoint copies */
+		f->ss_descriptors = usb_copy_descriptors(ecm_ss_function);
+		if (!f->ss_descriptors)
+			goto fail;
+	}
+
 	/* NOTE:  all that is done without knowing or caring about
 	 * the network link ... which is unavailable to this code
 	 * until we're activated via set_alt().
···
 	ecm->port.close = ecm_close;
 
 	DBG(cdev, "CDC Ethernet: %s speed IN/%s OUT/%s NOTIFY/%s\n",
+			gadget_is_superspeed(c->cdev->gadget) ? "super" :
 			gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
 			ecm->port.in_ep->name, ecm->port.out_ep->name,
 			ecm->notify->name);
···
 fail:
 	if (f->descriptors)
 		usb_free_descriptors(f->descriptors);
+	if (f->hs_descriptors)
+		usb_free_descriptors(f->hs_descriptors);
 
 	if (ecm->notify_req) {
 		kfree(ecm->notify_req->buf);
···
 
 	DBG(c->cdev, "ecm unbind\n");
 
+	if (gadget_is_superspeed(c->cdev->gadget))
+		usb_free_descriptors(f->ss_descriptors);
 	if (gadget_is_dualspeed(c->cdev->gadget))
 		usb_free_descriptors(f->hs_descriptors);
 	usb_free_descriptors(f->descriptors);

drivers/usb/gadget/f_eem.c

···
 	NULL,
 };
 
+/* super speed support: */
+
+static struct usb_endpoint_descriptor eem_ss_in_desc __initdata = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bEndpointAddress =	USB_DIR_IN,
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+static struct usb_endpoint_descriptor eem_ss_out_desc __initdata = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bEndpointAddress =	USB_DIR_OUT,
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+static struct usb_ss_ep_comp_descriptor eem_ss_bulk_comp_desc __initdata = {
+	.bLength =		sizeof eem_ss_bulk_comp_desc,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+
+	/* the following 2 values can be tweaked if necessary */
+	/* .bMaxBurst =		0, */
+	/* .bmAttributes =	0, */
+};
+
+static struct usb_descriptor_header *eem_ss_function[] __initdata = {
+	/* CDC EEM control descriptors */
+	(struct usb_descriptor_header *) &eem_intf,
+	(struct usb_descriptor_header *) &eem_ss_in_desc,
+	(struct usb_descriptor_header *) &eem_ss_bulk_comp_desc,
+	(struct usb_descriptor_header *) &eem_ss_out_desc,
+	(struct usb_descriptor_header *) &eem_ss_bulk_comp_desc,
+	NULL,
+};
+
 /* string descriptors: */
 
 static struct usb_string eem_string_defs[] = {
···
 			goto fail;
 	}
 
+	if (gadget_is_superspeed(c->cdev->gadget)) {
+		eem_ss_in_desc.bEndpointAddress =
+				eem_fs_in_desc.bEndpointAddress;
+		eem_ss_out_desc.bEndpointAddress =
+				eem_fs_out_desc.bEndpointAddress;
+
+		/* copy descriptors, and track endpoint copies */
+		f->ss_descriptors = usb_copy_descriptors(eem_ss_function);
+		if (!f->ss_descriptors)
+			goto fail;
+	}
+
 	DBG(cdev, "CDC Ethernet (EEM): %s speed IN/%s OUT/%s\n",
+			gadget_is_superspeed(c->cdev->gadget) ? "super" :
 			gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
 			eem->port.in_ep->name, eem->port.out_ep->name);
 	return 0;
···
 fail:
 	if (f->descriptors)
 		usb_free_descriptors(f->descriptors);
+	if (f->hs_descriptors)
+		usb_free_descriptors(f->hs_descriptors);
 
 	/* we might as well release our claims on endpoints */
 	if (eem->port.out_ep->desc)
···
 
 	DBG(c->cdev, "eem unbind\n");
 
+	if (gadget_is_superspeed(c->cdev->gadget))
+		usb_free_descriptors(f->ss_descriptors);
 	if (gadget_is_dualspeed(c->cdev->gadget))
 		usb_free_descriptors(f->hs_descriptors);
 	usb_free_descriptors(f->descriptors);

drivers/usb/gadget/f_loopback.c

···
 	NULL,
 };
 
+/* super speed support: */
+
+static struct usb_endpoint_descriptor ss_loop_source_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+struct usb_ss_ep_comp_descriptor ss_loop_source_comp_desc = {
+	.bLength =		USB_DT_SS_EP_COMP_SIZE,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+	.bMaxBurst =		0,
+	.bmAttributes =		0,
+	.wBytesPerInterval =	0,
+};
+
+static struct usb_endpoint_descriptor ss_loop_sink_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+struct usb_ss_ep_comp_descriptor ss_loop_sink_comp_desc = {
+	.bLength =		USB_DT_SS_EP_COMP_SIZE,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+	.bMaxBurst =		0,
+	.bmAttributes =		0,
+	.wBytesPerInterval =	0,
+};
+
+static struct usb_descriptor_header *ss_loopback_descs[] = {
+	(struct usb_descriptor_header *) &loopback_intf,
+	(struct usb_descriptor_header *) &ss_loop_source_desc,
+	(struct usb_descriptor_header *) &ss_loop_source_comp_desc,
+	(struct usb_descriptor_header *) &ss_loop_sink_desc,
+	(struct usb_descriptor_header *) &ss_loop_sink_comp_desc,
+	NULL,
+};
+
 /* function-specific strings: */
 
 static struct usb_string strings_loopback[] = {
···
 		f->hs_descriptors = hs_loopback_descs;
 	}
 
+	/* support super speed hardware */
+	if (gadget_is_superspeed(c->cdev->gadget)) {
+		ss_loop_source_desc.bEndpointAddress =
+				fs_loop_source_desc.bEndpointAddress;
+		ss_loop_sink_desc.bEndpointAddress =
+				fs_loop_sink_desc.bEndpointAddress;
+		f->ss_descriptors = ss_loopback_descs;
+	}
+
 	DBG(cdev, "%s speed %s: IN/%s, OUT/%s\n",
-			gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
+	    (gadget_is_superspeed(c->cdev->gadget) ? "super" :
+	     (gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full")),
 			f->name, loop->in_ep->name, loop->out_ep->name);
 	return 0;
 }

drivers/usb/gadget/f_rndis.c

···
 /* peak (theoretical) bulk transfer rate in bits-per-second */
 static unsigned int bitrate(struct usb_gadget *g)
 {
-	if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
+	if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
+		return 13 * 1024 * 8 * 1000 * 8;
+	else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
 		return 13 * 512 * 8 * 1000 * 8;
 	else
-		return 19 *  64 * 1 * 1000 * 8;
+		return 19 * 64 * 1 * 1000 * 8;
 }
 
 /*-------------------------------------------------------------------------*/
···
 
 static struct usb_descriptor_header *eth_fs_function[] = {
 	(struct usb_descriptor_header *) &rndis_iad_descriptor,
+
 	/* control interface matches ACM, not Ethernet */
 	(struct usb_descriptor_header *) &rndis_control_intf,
 	(struct usb_descriptor_header *) &header_desc,
···
 	(struct usb_descriptor_header *) &rndis_acm_descriptor,
 	(struct usb_descriptor_header *) &rndis_union_desc,
 	(struct usb_descriptor_header *) &fs_notify_desc,
+
 	/* data interface has no altsetting */
 	(struct usb_descriptor_header *) &rndis_data_intf,
 	(struct usb_descriptor_header *) &fs_in_desc,
···
 	.wMaxPacketSize =	cpu_to_le16(STATUS_BYTECOUNT),
 	.bInterval =		LOG2_STATUS_INTERVAL_MSEC + 4,
 };
+
 static struct usb_endpoint_descriptor hs_in_desc = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
···
 
 static struct usb_descriptor_header *eth_hs_function[] = {
 	(struct usb_descriptor_header *) &rndis_iad_descriptor,
+
 	/* control interface matches ACM, not Ethernet */
 	(struct usb_descriptor_header *) &rndis_control_intf,
 	(struct usb_descriptor_header *) &header_desc,
···
 	(struct usb_descriptor_header *) &rndis_acm_descriptor,
 	(struct usb_descriptor_header *) &rndis_union_desc,
 	(struct usb_descriptor_header *) &hs_notify_desc,
+
 	/* data interface has no altsetting */
 	(struct usb_descriptor_header *) &rndis_data_intf,
 	(struct usb_descriptor_header *) &hs_in_desc,
 	(struct usb_descriptor_header *) &hs_out_desc,
+	NULL,
+};
+
+/* super speed support: */
+
+static struct usb_endpoint_descriptor ss_notify_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bEndpointAddress =	USB_DIR_IN,
+	.bmAttributes =		USB_ENDPOINT_XFER_INT,
+	.wMaxPacketSize =	cpu_to_le16(STATUS_BYTECOUNT),
+	.bInterval =		LOG2_STATUS_INTERVAL_MSEC + 4,
+};
+
+static struct usb_ss_ep_comp_descriptor ss_intr_comp_desc = {
+	.bLength =		sizeof ss_intr_comp_desc,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+
+	/* the following 3 values can be tweaked if necessary */
+	/* .bMaxBurst =		0, */
+	/* .bmAttributes =	0, */
+	.wBytesPerInterval =	cpu_to_le16(STATUS_BYTECOUNT),
+};
+
+static struct usb_endpoint_descriptor ss_in_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bEndpointAddress =	USB_DIR_IN,
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+static struct usb_endpoint_descriptor ss_out_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bEndpointAddress =	USB_DIR_OUT,
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+static struct usb_ss_ep_comp_descriptor ss_bulk_comp_desc = {
+	.bLength =		sizeof ss_bulk_comp_desc,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+
+	/* the following 2 values can be tweaked if necessary */
+	/* .bMaxBurst =		0, */
+	/* .bmAttributes =	0, */
+};
+
+static struct usb_descriptor_header *eth_ss_function[] = {
+	(struct usb_descriptor_header *) &rndis_iad_descriptor,
+
+	/* control interface matches ACM, not Ethernet */
+	(struct usb_descriptor_header *) &rndis_control_intf,
+	(struct usb_descriptor_header *) &header_desc,
+	(struct usb_descriptor_header *) &call_mgmt_descriptor,
+	(struct usb_descriptor_header *) &rndis_acm_descriptor,
+	(struct usb_descriptor_header *) &rndis_union_desc,
+	(struct usb_descriptor_header *) &ss_notify_desc,
+	(struct usb_descriptor_header *) &ss_intr_comp_desc,
+
+	/* data interface has no altsetting */
+	(struct usb_descriptor_header *) &rndis_data_intf,
+	(struct usb_descriptor_header *) &ss_in_desc,
+	(struct usb_descriptor_header *) &ss_bulk_comp_desc,
+	(struct usb_descriptor_header *) &ss_out_desc,
+	(struct usb_descriptor_header *) &ss_bulk_comp_desc,
 	NULL,
 };
 
···
 
 		/* copy descriptors, and track endpoint copies */
 		f->hs_descriptors = usb_copy_descriptors(eth_hs_function);
-
 		if (!f->hs_descriptors)
+			goto fail;
+	}
+
+	if (gadget_is_superspeed(c->cdev->gadget)) {
+		ss_in_desc.bEndpointAddress =
+				fs_in_desc.bEndpointAddress;
+		ss_out_desc.bEndpointAddress =
+				fs_out_desc.bEndpointAddress;
+		ss_notify_desc.bEndpointAddress =
+				fs_notify_desc.bEndpointAddress;
+
+		/* copy descriptors, and track endpoint copies */
+		f->ss_descriptors = usb_copy_descriptors(eth_ss_function);
+		if (!f->ss_descriptors)
 			goto fail;
 	}
 
···
 	 */
 
 	DBG(cdev, "RNDIS: %s speed IN/%s OUT/%s NOTIFY/%s\n",
+			gadget_is_superspeed(c->cdev->gadget) ? "super" :
 			gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
 			rndis->port.in_ep->name, rndis->port.out_ep->name,
 			rndis->notify->name);
 	return 0;
 
 fail:
+	if (gadget_is_superspeed(c->cdev->gadget) && f->ss_descriptors)
+		usb_free_descriptors(f->ss_descriptors);
 	if (gadget_is_dualspeed(c->cdev->gadget) && f->hs_descriptors)
 		usb_free_descriptors(f->hs_descriptors);
 	if (f->descriptors)
···
 	rndis_deregister(rndis->config);
 	rndis_exit();
 
+	if (gadget_is_superspeed(c->cdev->gadget))
+		usb_free_descriptors(f->ss_descriptors);
 	if (gadget_is_dualspeed(c->cdev->gadget))
 		usb_free_descriptors(f->hs_descriptors);
 	usb_free_descriptors(f->descriptors);

drivers/usb/gadget/f_sourcesink.c

···
 	NULL,
 };
 
+/* super speed support: */
+
+static struct usb_endpoint_descriptor ss_source_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+struct usb_ss_ep_comp_descriptor ss_source_comp_desc = {
+	.bLength =		USB_DT_SS_EP_COMP_SIZE,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+	.bMaxBurst =		0,
+	.bmAttributes =		0,
+	.wBytesPerInterval =	0,
+};
+
+static struct usb_endpoint_descriptor ss_sink_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+struct usb_ss_ep_comp_descriptor ss_sink_comp_desc = {
+	.bLength =		USB_DT_SS_EP_COMP_SIZE,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+	.bMaxBurst =		0,
+	.bmAttributes =		0,
+	.wBytesPerInterval =	0,
+};
+
+static struct usb_descriptor_header *ss_source_sink_descs[] = {
+	(struct usb_descriptor_header *) &source_sink_intf,
+	(struct usb_descriptor_header *) &ss_source_desc,
+	(struct usb_descriptor_header *) &ss_source_comp_desc,
+	(struct usb_descriptor_header *) &ss_sink_desc,
+	(struct usb_descriptor_header *) &ss_sink_comp_desc,
+	NULL,
+};
+
 /* function-specific strings: */
 
 static struct usb_string strings_sourcesink[] = {
···
 		f->hs_descriptors = hs_source_sink_descs;
 	}
 
+	/* support super speed hardware */
+	if (gadget_is_superspeed(c->cdev->gadget)) {
+		ss_source_desc.bEndpointAddress =
+				fs_source_desc.bEndpointAddress;
+		ss_sink_desc.bEndpointAddress =
+				fs_sink_desc.bEndpointAddress;
+		f->ss_descriptors = ss_source_sink_descs;
+	}
+
 	DBG(cdev, "%s speed %s: IN/%s, OUT/%s\n",
-			gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
+	    (gadget_is_superspeed(c->cdev->gadget) ? "super" :
+	     (gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full")),
 			f->name, ss->in_ep->name, ss->out_ep->name);
 	return 0;
 }

drivers/usb/gadget/f_subset.c

···
 	NULL,
 };
 
+/* super speed support: */
+
+static struct usb_endpoint_descriptor ss_subset_in_desc __initdata = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+static struct usb_endpoint_descriptor ss_subset_out_desc __initdata = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+
+	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	cpu_to_le16(1024),
+};
+
+static struct usb_ss_ep_comp_descriptor ss_subset_bulk_comp_desc __initdata = {
+	.bLength =		sizeof ss_subset_bulk_comp_desc,
+	.bDescriptorType =	USB_DT_SS_ENDPOINT_COMP,
+
+	/* the following 2 values can be tweaked if necessary */
+	/* .bMaxBurst =		0, */
+	/* .bmAttributes =	0, */
+};
+
+static struct usb_descriptor_header *ss_eth_function[] __initdata = {
+	(struct usb_descriptor_header *) &subset_data_intf,
+	(struct usb_descriptor_header *) &mdlm_header_desc,
+	(struct usb_descriptor_header *) &mdlm_desc,
+	(struct usb_descriptor_header *) &mdlm_detail_desc,
+	(struct usb_descriptor_header *) &ether_desc,
+	(struct usb_descriptor_header *) &ss_subset_in_desc,
+	(struct usb_descriptor_header *) &ss_subset_bulk_comp_desc,
+	(struct usb_descriptor_header *) &ss_subset_out_desc,
+	(struct usb_descriptor_header *) &ss_subset_bulk_comp_desc,
+	NULL,
+};
+
 /* string descriptors: */
 
 static struct usb_string geth_string_defs[] = {
···
 
 	/* copy descriptors, and track endpoint copies */
 	f->descriptors = usb_copy_descriptors(fs_eth_function);
+	if (!f->descriptors)
+		goto fail;
 
 	/* support all relevant hardware speeds... we expect that when
 	 * hardware is dual speed, all bulk-capable endpoints work at
···
 
 		/* copy descriptors, and track endpoint copies */
 		f->hs_descriptors = usb_copy_descriptors(hs_eth_function);
+		if (!f->hs_descriptors)
+			goto fail;
+	}
+
+	if (gadget_is_superspeed(c->cdev->gadget)) {
+		ss_subset_in_desc.bEndpointAddress =
+				fs_subset_in_desc.bEndpointAddress;
+		ss_subset_out_desc.bEndpointAddress =
+				fs_subset_out_desc.bEndpointAddress;
+
+		/* copy descriptors, and track endpoint copies */
+		f->ss_descriptors = usb_copy_descriptors(ss_eth_function);
+		if (!f->ss_descriptors)
+			goto fail;
 	}
 
 	/* NOTE:  all that is done without knowing or caring about
···
 	 */
 
 	DBG(cdev, "CDC Subset: %s speed IN/%s OUT/%s\n",
+			gadget_is_superspeed(c->cdev->gadget) ? "super" :
 			gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
 			geth->port.in_ep->name, geth->port.out_ep->name);
 	return 0;
 
 fail:
+	if (f->descriptors)
+		usb_free_descriptors(f->descriptors);
+	if (f->hs_descriptors)
+		usb_free_descriptors(f->hs_descriptors);
+
 	/* we might as well release our claims on endpoints */
 	if (geth->port.out_ep->desc)
 		geth->port.out_ep->driver_data = NULL;
···
 static void
 geth_unbind(struct usb_configuration *c, struct usb_function *f)
 {
+	if (gadget_is_superspeed(c->cdev->gadget))
+		usb_free_descriptors(f->ss_descriptors);
 	if (gadget_is_dualspeed(c->cdev->gadget))
 		usb_free_descriptors(f->hs_descriptors);
 	usb_free_descriptors(f->descriptors);

drivers/usb/gadget/fusb300_udc.c

···
 	} while (!reg);
 }
 
-/* write data to fifo */
-static void fusb300_wrfifo(struct fusb300_ep *ep,
-			   struct fusb300_request *req)
-{
-	int i = 0;
-	u8 *tmp;
-	u32 data, reg;
-	struct fusb300 *fusb300 = ep->fusb300;
-
-	tmp = req->req.buf;
-	req->req.actual = req->req.length;
-
-	for (i = (req->req.length >> 2); i > 0; i--) {
-		data = *tmp | *(tmp + 1) << 8 |
-			*(tmp + 2) << 16 | *(tmp + 3) << 24;
-
-		iowrite32(data, fusb300->reg +
-			FUSB300_OFFSET_EPPORT(ep->epnum));
-		tmp += 4;
-	}
-
-	switch (req->req.length % 4) {
-	case 1:
-		data = *tmp;
-		iowrite32(data, fusb300->reg +
-			FUSB300_OFFSET_EPPORT(ep->epnum));
-		break;
-	case 2:
-		data = *tmp | *(tmp + 1) << 8;
-		iowrite32(data, fusb300->reg +
-			FUSB300_OFFSET_EPPORT(ep->epnum));
-		break;
-	case 3:
-		data = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16;
-		iowrite32(data, fusb300->reg +
-			FUSB300_OFFSET_EPPORT(ep->epnum));
-		break;
-	default:
-		break;
-	}
-
-	do {
-		reg = ioread32(fusb300->reg + FUSB300_OFFSET_IGR1);
-		reg &= FUSB300_IGR1_SYNF0_EMPTY_INT;
-		if (i)
-			printk(KERN_INFO"sync fifo is not empty!\n");
-		i++;
-	} while (!reg);
-}
-
 static u8 fusb300_get_epnstall(struct fusb300 *fusb300, u8 ep)
 {
 	u8 value;
···
 	return ret;
 }
 
-static void fusb300_set_ep_bycnt(struct fusb300_ep *ep, u32 bycnt)
-{
-	struct fusb300 *fusb300 = ep->fusb300;
-	u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPFFR(ep->epnum));
-
-	reg &= ~FUSB300_FFR_BYCNT;
-	reg |= bycnt & FUSB300_FFR_BYCNT;
-
-	iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPFFR(ep->epnum));
-}
-
 static void done(struct fusb300_ep *ep, struct fusb300_request *req,
 		 int status)
 {
···
 		fusb300_set_cxdone(ep->fusb300);
 }
 
-void fusb300_fill_idma_prdtbl(struct fusb300_ep *ep,
-			struct fusb300_request *req)
+static void fusb300_fill_idma_prdtbl(struct fusb300_ep *ep, dma_addr_t d,
+		u32 len)
 {
 	u32 value;
 	u32 reg;
···
 		reg &= FUSB300_EPPRD0_H;
 	} while (reg);
 
-	iowrite32((u32) req->req.buf, ep->fusb300->reg +
-		FUSB300_OFFSET_EPPRD_W1(ep->epnum));
+	iowrite32(d, ep->fusb300->reg + FUSB300_OFFSET_EPPRD_W1(ep->epnum));
 
-	value = FUSB300_EPPRD0_BTC(req->req.length) | FUSB300_EPPRD0_H |
+	value = FUSB300_EPPRD0_BTC(len) | FUSB300_EPPRD0_H |
 		FUSB300_EPPRD0_F | FUSB300_EPPRD0_L | FUSB300_EPPRD0_I;
 	iowrite32(value, ep->fusb300->reg + FUSB300_OFFSET_EPPRD_W0(ep->epnum));
 
···
 			struct fusb300_request *req)
 {
 	dma_addr_t d;
-	u8 *tmp = NULL;
 
 	d = dma_map_single(NULL, req->req.buf, req->req.length, DMA_TO_DEVICE);
 
 	if (dma_mapping_error(NULL, d)) {
-		kfree(req->req.buf);
 		printk(KERN_DEBUG "dma_mapping_error\n");
+		return;
 	}
 
 	dma_sync_single_for_device(NULL, d, req->req.length, DMA_TO_DEVICE);
···
 	fusb300_enable_bit(ep->fusb300, FUSB300_OFFSET_IGER0,
 		FUSB300_IGER0_EEPn_PRD_INT(ep->epnum));
 
-	tmp = req->req.buf;
-	req->req.buf = (u8 *)d;
-
-	fusb300_fill_idma_prdtbl(ep, req);
+	fusb300_fill_idma_prdtbl(ep, d, req->req.length);
 	/* check idma is done */
 	fusb300_wait_idma_finished(ep);
 
-	req->req.buf = tmp;
-
-	if (d)
-		dma_unmap_single(NULL, d, req->req.length, DMA_TO_DEVICE);
+	dma_unmap_single(NULL, d, req->req.length, DMA_TO_DEVICE);
 }
 
 static void in_ep_fifo_handler(struct fusb300_ep *ep)
···
 	struct fusb300_request *req = list_entry(ep->queue.next,
 					struct fusb300_request, queue);
 
-	if (req->req.length) {
-#if 0
-		fusb300_set_ep_bycnt(ep, req->req.length);
-		fusb300_wrfifo(ep, req);
-#else
+	if (req->req.length)
 		fusb300_set_idma(ep, req);
-#endif
-	}
 	done(ep, req, 0);
 }
 

drivers/usb/gadget/langwell_udc.c

···
 		/* ep0 */
 		dev_vdbg(&dev->pdev->dev, "%s-%s\n", ep->name, DIR_STRING(ep));
 
-	dev_vdbg(&dev->pdev->dev, "ep_dqh[%d] addr: 0x%08x\n",
-			i, (u32)&(dev->ep_dqh[i]));
+	dev_vdbg(&dev->pdev->dev, "ep_dqh[%d] addr: 0x%p\n",
+			i, &(dev->ep_dqh[i]));
 
 	bit_mask = is_in(ep) ?
 		(1 << (ep->ep_num + 16)) : (1 << (ep->ep_num));
···
 
 	/* allocate device dQH memory */
 	size = dev->ep_max * sizeof(struct langwell_dqh);
-	dev_vdbg(&dev->pdev->dev, "orig size = %d\n", size);
+	dev_vdbg(&dev->pdev->dev, "orig size = %zd\n", size);
 	if (size < DQH_ALIGNMENT)
 		size = DQH_ALIGNMENT;
 	else if ((size % DQH_ALIGNMENT) != 0) {
···
 		goto error;
 	}
 	dev->ep_dqh_size = size;
-	dev_vdbg(&dev->pdev->dev, "ep_dqh_size = %d\n", dev->ep_dqh_size);
+	dev_vdbg(&dev->pdev->dev, "ep_dqh_size = %zd\n", dev->ep_dqh_size);
 
 	/* initialize ep0 status request structure */
 	dev->status_req = kzalloc(sizeof(struct langwell_request), GFP_KERNEL);
···
 
 	/* allocate device dQH memory */
 	size = dev->ep_max * sizeof(struct langwell_dqh);
-	dev_vdbg(&dev->pdev->dev, "orig size = %d\n", size);
+	dev_vdbg(&dev->pdev->dev, "orig size = %zd\n", size);
 	if (size < DQH_ALIGNMENT)
 		size = DQH_ALIGNMENT;
 	else if ((size % DQH_ALIGNMENT) != 0) {
···
 		return -ENOMEM;
 	}
 	dev->ep_dqh_size = size;
-	dev_vdbg(&dev->pdev->dev, "ep_dqh_size = %d\n", dev->ep_dqh_size);
+	dev_vdbg(&dev->pdev->dev, "ep_dqh_size = %zd\n", dev->ep_dqh_size);
 
 	/* create dTD dma_pool resource */
 	dev->dtd_pool = dma_pool_create("langwell_dtd",

drivers/usb/gadget/m66592-udc.c

···
  *
  * Copyright (C) 2006-2007 Renesas Solutions Corp.
  *
- * Author : Yoshihiro Shimoda <[e-mail]>
+ * Author : Yoshihiro Shimoda <[e-mail]>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
···
 
 static void disable_controller(struct m66592 *m66592)
 {
+	m66592_bclr(m66592, M66592_UTST, M66592_TESTMODE);
 	if (!m66592->pdata->on_chip) {
 		m66592_bclr(m66592, M66592_SCKE, M66592_SYSCFG);
 		udelay(1);
···
 	/* write fifo */
 	if (req->req.buf) {
 		if (size > 0)
-			m66592_write_fifo(m66592, ep->fifoaddr, buf, size);
+			m66592_write_fifo(m66592, ep, buf, size);
 		if ((size == 0) || ((size % ep->ep.maxpacket) != 0))
 			m66592_bset(m66592, M66592_BVAL, ep->fifoctr);
 	}
···
 
 	/* write fifo */
 	if (req->req.buf) {
-		m66592_write_fifo(m66592, ep->fifoaddr, buf, size);
+		m66592_write_fifo(m66592, ep, buf, size);
 		if ((size == 0)
 				|| ((size % ep->ep.maxpacket) != 0)
 				|| ((bufsize != ep->ep.maxpacket)
···
 
 static void set_feature(struct m66592 *m66592, struct usb_ctrlrequest *ctrl)
 {
+	u16 tmp;
+	int timeout = 3000;
 
 	switch (ctrl->bRequestType & USB_RECIP_MASK) {
 	case USB_RECIP_DEVICE:
-		control_end(m66592, 1);
+		switch (le16_to_cpu(ctrl->wValue)) {
+		case USB_DEVICE_TEST_MODE:
+			control_end(m66592, 1);
+			/* Wait for the completion of status stage */
+			do {
+				tmp = m66592_read(m66592, M66592_INTSTS0) &
+								M66592_CTSQ;
+				udelay(1);
+			} while (tmp != M66592_CS_IDST || timeout-- > 0);
+
+			if (tmp == M66592_CS_IDST)
+				m66592_bset(m66592,
+					    le16_to_cpu(ctrl->wIndex >> 8),
+					    M66592_TESTMODE);
+			break;
+		default:
+			pipe_stall(m66592, 0);
+			break;
+		}
 		break;
 	case USB_RECIP_INTERFACE:
 		control_end(m66592, 1);
···
 	return m66592_read(m66592, M66592_FRMNUM) & 0x03FF;
 }
 
+static int m66592_pullup(struct usb_gadget *gadget, int is_on)
+{
+	struct m66592 *m66592 = gadget_to_m66592(gadget);
+	unsigned long flags;
+
+	spin_lock_irqsave(&m66592->lock, flags);
+	if (is_on)
+		m66592_bset(m66592, M66592_DPRPU, M66592_SYSCFG);
+	else
+		m66592_bclr(m66592, M66592_DPRPU, M66592_SYSCFG);
+	spin_unlock_irqrestore(&m66592->lock, flags);
+
+	return 0;
+}
+
 static struct usb_gadget_ops m66592_gadget_ops = {
 	.get_frame		= m66592_get_frame,
 	.start			= m66592_start,
 	.stop			= m66592_stop,
+	.pullup			= m66592_pullup,
 };
 
 static int __exit m66592_remove(struct platform_device *pdev)

drivers/usb/gadget/m66592-udc.h

···
  *
  * Copyright (C) 2006-2007 Renesas Solutions Corp.
  *
- * Author : Yoshihiro Shimoda <[e-mail]>
+ * Author : Yoshihiro Shimoda <[e-mail]>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
···
 	iowrite16(val, m66592->reg + offset);
 }
 
+static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat,
+		unsigned long offset)
+{
+	u16 tmp;
+	tmp = m66592_read(m66592, offset);
+	tmp = tmp & (~pat);
+	tmp = tmp | val;
+	m66592_write(m66592, tmp, offset);
+}
+
+#define m66592_bclr(m66592, val, offset)	\
+			m66592_mdfy(m66592, 0, val, offset)
+#define m66592_bset(m66592, val, offset)	\
+			m66592_mdfy(m66592, val, 0, offset)
+
 static inline void m66592_write_fifo(struct m66592 *m66592,
-		unsigned long offset,
+		struct m66592_ep *ep,
 		void *buf, unsigned long len)
 {
-	void __iomem *fifoaddr = m66592->reg + offset;
+	void __iomem *fifoaddr = m66592->reg + ep->fifoaddr;
 
 	if (m66592->pdata->on_chip) {
 		unsigned long count;
···
 		iowrite16_rep(fifoaddr, buf, len);
 		if (odd) {
 			unsigned char *p = buf + len*2;
+			if (m66592->pdata->wr0_shorted_to_wr1)
+				m66592_bclr(m66592, M66592_MBW_16, ep->fifosel);
 			iowrite8(*p, fifoaddr);
+			if (m66592->pdata->wr0_shorted_to_wr1)
+				m66592_bset(m66592, M66592_MBW_16, ep->fifosel);
 		}
 	}
 }
-
-static inline void m66592_mdfy(struct m66592 *m66592, u16 val, u16 pat,
-		unsigned long offset)
-{
-	u16 tmp;
-	tmp = m66592_read(m66592, offset);
-	tmp = tmp & (~pat);
-	tmp = tmp | val;
-	m66592_write(m66592, tmp, offset);
-}
-
-#define m66592_bclr(m66592, val, offset)	\
-			m66592_mdfy(m66592, 0, val, offset)
-#define m66592_bset(m66592, val, offset)	\
-			m66592_mdfy(m66592, val, 0, offset)
 
 #endif	/* ifndef __M66592_UDC_H__ */
 

drivers/usb/gadget/net2272.c

···
 	if (req->req.length & 1)
 		return -EINVAL;
 
-	dev_vdbg(ep->dev->dev, "kick_dma %s req %p dma %08x\n",
-		ep->ep.name, req, req->req.dma);
+	dev_vdbg(ep->dev->dev, "kick_dma %s req %p dma %08llx\n",
+		ep->ep.name, req, (unsigned long long) req->req.dma);
 
 	net2272_ep_write(ep, EP_RSPSET, 1 << ALT_NAK_OUT_PACKETS);
 
···
 		req->mapped = 1;
 	}
 
-	dev_vdbg(dev->dev, "%s queue req %p, len %d buf %p dma %08x %s\n",
+	dev_vdbg(dev->dev, "%s queue req %p, len %d buf %p dma %08llx %s\n",
 		_ep->name, _req, _req->length, _req->buf,
-		_req->dma, _req->zero ? "zero" : "!zero");
+		(unsigned long long) _req->dma, _req->zero ? "zero" : "!zero");
 
 	spin_lock_irqsave(&dev->lock, flags);
 

drivers/usb/gadget/r8a66597-udc.c

···
  *
  * Copyright (C) 2006-2009 Renesas Solutions Corp.
  *
- * Author : Yoshihiro Shimoda <[e-mail]>
+ * Author : Yoshihiro Shimoda <[e-mail]>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
···
 	u16 endian = r8a66597->pdata->endian ? BIGEND : 0;
 
 	if (r8a66597->pdata->on_chip) {
-		r8a66597_bset(r8a66597, 0x04, SYSCFG1);
+		if (r8a66597->pdata->buswait)
+			r8a66597_write(r8a66597, r8a66597->pdata->buswait,
+					SYSCFG1);
+		else
+			r8a66597_write(r8a66597, 0x0f, SYSCFG1);
 		r8a66597_bset(r8a66597, HSE, SYSCFG0);
 
 		r8a66597_bclr(r8a66597, USBE, SYSCFG0);
···
 {
 	if (r8a66597->pdata->on_chip) {
 		r8a66597_bset(r8a66597, SCKE, SYSCFG0);
+		r8a66597_bclr(r8a66597, UTST, TESTMODE);
 
 		/* disable interrupts */
 		r8a66597_write(r8a66597, 0, INTENB0);
···
 		r8a66597_bclr(r8a66597, SCKE, SYSCFG0);
 
 	} else {
+		r8a66597_bclr(r8a66597, UTST, TESTMODE);
 		r8a66597_bclr(r8a66597, SCKE, SYSCFG0);
 		udelay(1);
 		r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
···
 
 static void set_feature(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl)
 {
+	u16 tmp;
+	int timeout = 3000;
 
 	switch (ctrl->bRequestType & USB_RECIP_MASK) {
 	case USB_RECIP_DEVICE:
-		control_end(r8a66597, 1);
+		switch (le16_to_cpu(ctrl->wValue)) {
+		case USB_DEVICE_TEST_MODE:
+			control_end(r8a66597, 1);
+			/* Wait for the completion of status stage */
+			do {
+				tmp = r8a66597_read(r8a66597, INTSTS0) & CTSQ;
+				udelay(1);
+			} while (tmp != CS_IDST || timeout-- > 0);
+
+			if (tmp == CS_IDST)
+				r8a66597_bset(r8a66597,
+					      le16_to_cpu(ctrl->wIndex >> 8),
+					      TESTMODE);
+			break;
+		default:
+			pipe_stall(r8a66597, 0);
+			break;
+		}
 		break;
 	case USB_RECIP_INTERFACE:
 		control_end(r8a66597, 1);
···
 		goto error;
 	}
 
+	init_controller(r8a66597);
 	r8a66597_bset(r8a66597, VBSE, INTENB0);
 	if (r8a66597_read(r8a66597, INTSTS0) & VBSTS) {
 		r8a66597_start_xclock(r8a66597);
···
 	spin_lock_irqsave(&r8a66597->lock, flags);
 	if (r8a66597->gadget.speed != USB_SPEED_UNKNOWN)
 		r8a66597_usb_disconnect(r8a66597);
+	r8a66597_bclr(r8a66597, VBSE, INTENB0);
+	disable_controller(r8a66597);
 	spin_unlock_irqrestore(&r8a66597->lock, flags);
 
-	r8a66597_bclr(r8a66597, VBSE, INTENB0);
-
 	driver->unbind(&r8a66597->gadget);
-
-	init_controller(r8a66597);
-	disable_controller(r8a66597);
 
 	device_del(&r8a66597->gadget.dev);
 	r8a66597->driver = NULL;
···
 	return r8a66597_read(r8a66597, FRMNUM) & 0x03FF;
 }
 
+static int r8a66597_pullup(struct usb_gadget *gadget, int is_on)
+{
+	struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget);
+	unsigned long flags;
+
+	spin_lock_irqsave(&r8a66597->lock, flags);
+	if (is_on)
+		r8a66597_bset(r8a66597, DPRPU, SYSCFG0);
+	else
+		r8a66597_bclr(r8a66597, DPRPU, SYSCFG0);
+	spin_unlock_irqrestore(&r8a66597->lock, flags);
+
+	return 0;
+}
+
 static struct usb_gadget_ops r8a66597_gadget_ops = {
 	.get_frame		= r8a66597_get_frame,
 	.start			= r8a66597_start,
 	.stop			= r8a66597_stop,
+	.pullup			= r8a66597_pullup,
 };
 
 static int __exit r8a66597_remove(struct platform_device *pdev)
···
 	if (r8a66597->ep0_req == NULL)
 		goto clean_up3;
 	r8a66597->ep0_req->complete = nop_completion;
-
-	init_controller(r8a66597);
 
 	ret = usb_add_gadget_udc(&pdev->dev, &r8a66597->gadget);
 	if (ret)

drivers/usb/gadget/r8a66597-udc.h

···
  *
  * Copyright (C) 2007-2009 Renesas Solutions Corp.
  *
- * Author : Yoshihiro Shimoda <[e-mail]>
+ * Author : Yoshihiro Shimoda <[e-mail]>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

drivers/usb/gadget/u_ether.c

···
 
 static unsigned qmult = 5;
 module_param(qmult, uint, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(qmult, "queue length multiplier at high speed");
+MODULE_PARM_DESC(qmult, "queue length multiplier at high/super speed");
 
 #else	/* full speed (low speed doesn't do bulk) */
 #define qmult		1
 #endif
 
-/* for dual-speed hardware, use deeper queues at highspeed */
+/* for dual-speed hardware, use deeper queues at high/super speed */
 static inline int qlen(struct usb_gadget *gadget)
 {
-	if (gadget_is_dualspeed(gadget) && gadget->speed == USB_SPEED_HIGH)
+	if (gadget_is_dualspeed(gadget) && (gadget->speed == USB_SPEED_HIGH ||
+					    gadget->speed == USB_SPEED_SUPER))
 		return qmult * DEFAULT_QLEN;
 	else
 		return DEFAULT_QLEN;
···
 
 	req->length = length;
 
-	/* throttle highspeed IRQ rate back slightly */
+	/* throttle high/super speed IRQ rate back slightly */
 	if (gadget_is_dualspeed(dev->gadget))
-		req->no_interrupt = (dev->gadget->speed == USB_SPEED_HIGH)
+		req->no_interrupt = (dev->gadget->speed == USB_SPEED_HIGH ||
+				     dev->gadget->speed == USB_SPEED_SUPER)
 			? ((atomic_read(&dev->tx_qlen) % qmult) != 0)
 			: 0;
 

drivers/usb/gadget/zero.c

···
 	.name		= "zero",
 	.dev		= &device_desc,
 	.strings	= dev_strings,
-	.max_speed	= USB_SPEED_HIGH,
+	.max_speed	= USB_SPEED_SUPER,
 	.unbind		= zero_unbind,
 	.suspend	= zero_suspend,
 	.resume		= zero_resume,

drivers/usb/musb/musb_core.c

···
 				musb->context.index_regs[i].rxhubport);
 		}
 	}
+	musb_writeb(musb_base, MUSB_INDEX, musb->context.index);
 }
 
 static int musb_suspend(struct device *dev)

include/linux/usb/m66592.h

···
 	/* (external controller only) one = 3.3V, zero = 1.5V */
 	unsigned	vif:1;
 
+	/* (external controller only) set one = WR0_N shorted to WR1_N */
+	unsigned	wr0_shorted_to_wr1:1;
 };
 
 #endif /* __LINUX_USB_M66592_H */

include/linux/usb/r8a66597.h

···
 	/* This callback can control port power instead of DVSTCTR register. */
 	void (*port_power)(int port, int power);
 
+	/* This parameter is for BUSWAIT */
+	u16		buswait;
+
 	/* set one = on chip controller, set zero = external controller */
 	unsigned	on_chip:1;